| 2026 |
| 10/30 | 1,848 | 1,867 | 1,825 | 1,828 | +1.11% | 195,100 | - | -0.87% |
| 10/29 | 1,814 | 1,840 | 1,798 | 1,808 | -0.33% | 343,900 | - | -2.16% |
| 10/28 | 1,825 | 1,837 | 1,801 | 1,814 | +3.48% | 212,200 | - | -2.05% |
| 10/27 | (IR情報)15:30 長期経営計画策定に関するお知らせ |
| 10/27 | (IR情報)15:30 当社岡山工場からのベンゼン等を含む排水の流出にかかる業績への影響の見通しに関するお知らせ |
| 10/27 | (IR情報)15:30 株主優待制度の導入に関するお知らせ |
| 10/27 | (IR情報)15:30 配当予想の修正(増配)に関するお知らせ |
| 10/27 | 1,736 | 1,761 | 1,736 | 1,753 | +1.33% | 99,800 | - | -5.55% |
| 10/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 199,429株(0.72%)+0.12% |
| 10/26 | 1,731 | 1,747 | 1,713 | 1,730 | -0.06% | 75,100 | - | -7.09% |
| 10/23 | (IR情報)11:30 当社岡山工場からのベンゼン等を含む排水の流出について(第3報) |
| 10/23 | 1,691 | 1,731 | 1,679 | 1,731 | +0.52% | 129,900 | - | -7.28% |
| 10/22 | 1,734 | 1,741 | 1,699 | 1,722 | -0.69% | 106,300 | - | -8.01% |
| 10/21 | 1,748 | 1,757 | 1,732 | 1,734 | -0.74% | 81,000 | - | -7.67% |
| 10/20 | 1,768 | 1,781 | 1,735 | 1,747 | -1.19% | 140,900 | - | -7.27% |
| 10/20 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 167,429株(0.6%)+0.02% |
| 10/19 | 1,768 | 1,779 | 1,734 | 1,768 | -0.06% | 92,600 | - | -6.46% |
| 10/19 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 162,129株(0.58%)-0.06% |
| 10/16 | 1,736 | 1,777 | 1,717 | 1,769 | +3.33% | 105,900 | - | -6.65% |
| 10/15 | 1,783 | 1,791 | 1,712 | 1,712 | -4.78% | 150,000 | - | -10.08% |
| 10/15 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 178,329株(0.64%)+0.12% |
| 10/14 | 1,857 | 1,861 | 1,789 | 1,798 | -4.41% | 188,500 | - | -6.11% |
| 10/13 | 1,792 | 1,886 | 1,786 | 1,881 | -3.64% | 287,300 | - | -2.13% |
| 10/09 | (IR情報)15:30 2026年11月期第3四半期決算補足説明資料 |
| 10/09 | (IR情報)15:30 2026年11月期第3四半期決算短信〔日本基準〕(連結) |
| 10/09 | 1,929 | 1,977 | 1,905 | 1,952 | +0.83% | 107,500 | - | +1.4% |
| 10/09 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 145,354株(0.52%)再IN |
| 10/08 | 1,974 | 1,974 | 1,926 | 1,936 | -1.93% | 104,800 | - | +0.31% |
| 10/07 | 1,978 | 1,991 | 1,955 | 1,974 | +0.66% | 100,400 | - | +2.07% |
| 10/06 | 1,929 | 1,966 | 1,916 | 1,961 | +2.35% | 56,200 | - | +1.4% |
| 10/05 | (自社株買い)取締役会(2026年7月10日)での決議状況(取得期間2026年7月13日~2027年7月12日) |
| 10/05 | (IR情報)9:30 自己株式の取得状況に関するお知らせ |
| 10/05 | 1,863 | 1,928 | 1,863 | 1,916 | +2.9% | 82,000 | - | -1.03% |
| 10/02 | 1,903 | 1,907 | 1,860 | 1,862 | -3.57% | 79,100 | - | -4.02% |
| 10/01 | 1,930 | 1,945 | 1,922 | 1,931 | +0.05% | 41,800 | - | -0.72% |
| 09/30 | 1,930 | 1,948 | 1,913 | 1,930 | +0.42% | 85,000 | - | -1.03% |
| 09/29 | (IR情報)17:00 当社グループ内における組織再編(連結子会社の吸収合併(簡易合併)、連結子会社からの事業譲受け及び連結子会社間の吸収合併)に関するお知らせ |
| 09/29 | 1,960 | 1,967 | 1,916 | 1,922 | -1.94% | 79,800 | - | -1.69% |
| 09/28 | 1,983 | 1,992 | 1,957 | 1,960 | +0.51% | 98,400 | - | -0.05% |
| 09/28 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 128,254株(0.46%)-0.04%義務消失 |
| 09/25 | (5%ルール)りそなアセットマネジメント(0.8%)りそな銀行(7.52%) |
| 09/25 | 1,948 | 1,965 | 1,931 | 1,950 | +0.1% | 84,200 | - | -0.66% |
| 09/24 | 1,914 | 1,955 | 1,914 | 1,948 | +1.99% | 81,000 | - | -0.87% |
| 09/18 | 1,911 | 1,932 | 1,884 | 1,910 | +0.16% | 108,700 | - | -3% |
| 09/17 | 1,910 | 1,921 | 1,893 | 1,907 | +0.58% | 39,300 | - | -3.39% |
| 09/16 | 1,862 | 1,900 | 1,862 | 1,896 | +2.21% | 34,900 | - | -4.1% |
| 09/15 | 1,857 | 1,872 | 1,840 | 1,855 | -0.11% | 41,100 | - | -6.36% |
| 09/14 | 1,834 | 1,862 | 1,818 | 1,857 | -0.91% | 68,000 | - | -6.45% |
| 09/11 | 1,850 | 1,881 | 1,831 | 1,874 | -0.69% | 47,900 | - | -5.83% |
| 09/10 | 1,902 | 1,902 | 1,877 | 1,887 | -0.79% | 42,500 | - | -5.37% |
| 09/09 | 1,880 | 1,922 | 1,879 | 1,902 | +0.37% | 68,500 | - | -4.76% |
| 09/08 | 1,983 | 1,983 | 1,895 | 1,895 | -4.44% | 64,900 | - | -5.11% |
| 09/07 | 1,985 | 2,001 | 1,964 | 1,983 | +0.35% | 63,000 | - | -0.55% |
| 09/04 | 1,980 | 1,980 | 1,948 | 1,976 | -0.05% | 68,600 | - | -0.65% |
| 09/03 | (自社株買い)取締役会(2026年7月10日)での決議状況(取得期間2026年7月13日~2027年7月12日) |
| 09/03 | 1,977 | 2,009 | 1,969 | 1,977 | +0.1% | 64,700 | - | -0.2% |
| 09/03 | (IR情報)8:59 自己株式の取得状況に関するお知らせ |
| 09/02 | 2,028 | 2,043 | 1,974 | 1,975 | -4.4% | 99,200 | - | +0.1% |
| 09/02 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 137,954株(0.5%)再IN |
| 09/01 | 2,023 | 2,068 | 2,011 | 2,066 | +2.08% | 69,500 | - | +5.03% |
| 09/01 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 131,754株(0.47%)-0.04%義務消失 |
| 08/31 | (IR情報)11:30 従業員持株会向け譲渡制限付株式インセンティブとしての自己株式の処分の払込完了および一部失権に関するお知らせ |
| 08/31 | 1,973 | 2,025 | 1,958 | 2,024 | +1.5% | 74,100 | - | +3.21% |
| 08/28 | 2,010 | 2,020 | 1,985 | 1,994 | -0.8% | 49,300 | - | +1.89% |
| 08/27 | 2,010 | 2,020 | 1,963 | 2,010 | +0.6% | 66,100 | - | +2.66% |
| 08/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 140,263株(0.51%)再IN |
| 08/26 | 2,017 | 2,017 | 1,992 | 1,998 | -0.45% | 48,400 | - | +2.1% |
| 08/25 | 2,047 | 2,047 | 1,999 | 2,007 | -2.19% | 63,700 | - | +2.61% |
| 08/24 | 2,054 | 2,065 | 2,027 | 2,052 | -0.15% | 57,300 | - | +5.07% |
| 08/21 | 2,057 | 2,059 | 2,006 | 2,055 | -0.15% | 84,800 | - | +5.38% |
| 08/20 | 2,053 | 2,069 | 2,015 | 2,058 | +1.53% | 98,300 | - | +5.65% |
| 08/19 | 1,980 | 2,033 | 1,968 | 2,027 | +1.25% | 194,600 | - | +4.27% |
| 08/19 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 128,066株(0.46%)-0.13%義務消失 |
| 08/18 | 2,028 | 2,053 | 1,997 | 2,002 | -1.23% | 71,300 | - | +3.09% |
| 08/18 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 163,766株(0.59%)-0.03% |
| 08/17 | 2,034 | 2,043 | 2,010 | 2,027 | -0.34% | 65,800 | - | +4.16% |
| 08/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 173,066株(0.62%)+0.03% |
| 08/14 | 1,998 | 2,034 | 1,974 | 2,034 | +1.75% | 83,500 | - | +4.58% |
| 08/13 | 2,009 | 2,021 | 1,986 | 1,999 | +0.55% | 83,700 | - | +2.83% |
| 08/13 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 164,266株(0.59%)-0.04% |
| 08/12 | 1,964 | 2,000 | 1,953 | 1,988 | +1.22% | 90,600 | - | +2.16% |
| 08/12 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 173,977株(0.63%)-0.14% |
| 08/10 | 1,978 | 1,988 | 1,956 | 1,964 | -0.71% | 74,300 | - | +0.72% |
| 08/07 | 1,981 | 2,002 | 1,950 | 1,978 | -0.15% | 110,100 | - | +1.07% |
| 08/07 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 211,977株(0.77%)+0.08% |
| 08/06 | (5%ルール)りそなアセットマネジメント(0.81%)りそな銀行(6.32%) |
| 08/06 | 1,927 | 1,992 | 1,906 | 1,981 | +1.17% | 115,200 | - | +0.97% |
| 08/05 | 1,905 | 1,972 | 1,899 | 1,958 | +3.87% | 159,500 | - | -0.56% |
| 08/05 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 191,777株(0.69%)-0.03% |
| 08/04 | (自社株買い)取締役会(2026年7月10日)での決議状況(取得期間2026年7月13日~2027年7月12日) |
| 08/04 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 08/04 | 1,841 | 1,890 | 1,832 | 1,885 | +2.33% | 144,000 | - | -4.61% |
| 08/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 199,277株(0.72%)-0.09% |
| 08/03 | 1,811 | 1,847 | 1,794 | 1,842 | -0.32% | 138,400 | - | -7.34% |
| 08/03 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 225,077株(0.81%)-0.14% |
| 07/31 | (IR情報)14:40 (訂正)「当社岡山工場からのベンゼン等を含む排水の流出について(第2報)」の一部訂正に関するお知らせ |
| 07/31 | 1,819 | 1,875 | 1,787 | 1,848 | +3.88% | 180,100 | - | -7.69% |
| 07/30 | (IR情報)16:00 当社岡山工場からのベンゼン等を含む排水の流出について(第2報) |
| 07/30 | 1,793 | 1,809 | 1,750 | 1,779 | 0% | 239,600 | - | -11.84% |
| 07/30 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 261,795株(0.95%)+0.42% |
| 07/29 | 1,823 | 1,823 | 1,731 | 1,779 | -2.25% | 194,100 | - | -12.49% |
| 07/29 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 146,548株(0.53%)再IN |
| 07/28 | 1,883 | 1,883 | 1,813 | 1,820 | -4.81% | 170,800 | - | -11% |
| 07/27 | 1,970 | 1,970 | 1,888 | 1,912 | -1.39% | 161,100 | - | -7.05% |
| 07/24 | 2,001 | 2,001 | 1,923 | 1,939 | -3.15% | 87,200 | - | -6.15% |
| 07/23 | 1,990 | 2,022 | 1,988 | 2,002 | +0.81% | 83,300 | - | -3.42% |
| 07/22 | 2,000 | 2,056 | 1,968 | 1,986 | -0.1% | 116,700 | - | -4.29% |
| 07/21 | 1,931 | 2,001 | 1,928 | 1,988 | +3.11% | 115,200 | - | -4.29% |
| 07/21 | (IR情報)8:30 当社岡山工場からのベンゼン等を含む排水の流出について(第1報) |
| 07/17 | 1,952 | 1,960 | 1,892 | 1,928 | -1.88% | 124,700 | - | -7.35% |
| 07/16 | 2,006 | 2,014 | 1,943 | 1,965 | -2.04% | 130,100 | - | -5.8% |
| 07/15 | 1,988 | 2,011 | 1,969 | 2,006 | +2.24% | 76,800 | - | -3.7% |
| 07/14 | 1,971 | 2,003 | 1,938 | 1,962 | -1.41% | 168,200 | - | -5.63% |
| 07/13 | 2,124 | 2,137 | 1,959 | 1,990 | -4.42% | 337,200 | - | -4.23% |
| 07/10 | (IR情報)15:30 自己株式取得に係る事項の決定に関するお知らせ |
| 07/10 | (IR情報)15:30 2026年11月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 07/10 | 2,049 | 2,110 | 2,033 | 2,082 | +3.53% | 145,300 | - | +0.39% |
| 07/09 | 2,025 | 2,031 | 1,991 | 2,011 | +0.05% | 80,400 | - | -2.8% |
| 07/08 | 2,049 | 2,063 | 2,010 | 2,010 | -1.95% | 79,800 | - | -2.76% |
| 07/07 | (自社株買い)取締役会(2025年7月11日)での決議状況(取得期間2025年7月14日~2026年7月13日) |
| 07/07 | 2,138 | 2,138 | 2,039 | 2,050 | -2.1% | 87,200 | - | -0.39% |
| 07/06 | 2,136 | 2,164 | 2,087 | 2,094 | -1.64% | 61,600 | - | +2.35% |
| 07/03 | 2,050 | 2,135 | 2,039 | 2,129 | +1.14% | 89,000 | - | +4.83% |
| 07/02 | 2,135 | 2,145 | 2,082 | 2,105 | -2.59% | 111,700 | - | +4.31% |
| 07/01 | 2,135 | 2,177 | 2,135 | 2,161 | +1.22% | 58,300 | - | +7.83% |
| 06/30 | 2,155 | 2,155 | 2,099 | 2,135 | -1.48% | 60,800 | - | +7.34% |
| 06/29 | 2,242 | 2,242 | 2,120 | 2,167 | -1.86% | 146,900 | - | +9.72% |
| 06/26 | 2,262 | 2,288 | 2,200 | 2,208 | -1.65% | 142,600 | - | +12.71% |
| 06/25 | 2,203 | 2,257 | 2,185 | 2,245 | +3.84% | 123,100 | - | +15.72% |
| 06/24 | 2,057 | 2,185 | 2,057 | 2,162 | +4.8% | 128,500 | - | +12.6% |
| 06/23 | 2,113 | 2,125 | 2,063 | 2,063 | -3.15% | 89,800 | - | +8.41% |
| 06/22 | (5%ルール)りそなアセットマネジメント(0.78%)りそな銀行(5.27%) |
| 06/22 | 2,090 | 2,153 | 2,077 | 2,130 | +0.47% | 69,800 | - | +12.7% |
| 06/19 | 2,166 | 2,167 | 2,102 | 2,120 | -0.42% | 61,200 | - | +13.01% |
| 06/18 | 2,071 | 2,167 | 2,063 | 2,129 | +3.35% | 118,300 | - | +14.34% |
| 06/17 | 2,084 | 2,129 | 2,021 | 2,060 | +1.28% | 113,200 | - | +11.47% |
| 06/16 | 2,128 | 2,128 | 2,024 | 2,034 | -2.16% | 85,700 | - | +10.84% |
| 06/15 | 2,139 | 2,151 | 2,072 | 2,079 | +0.68% | 149,600 | - | +13.98% |
| 06/12 | 1,898 | 2,090 | 1,896 | 2,065 | +10.13% | 180,300 | - | +14.03% |
| 06/11 | 1,868 | 1,882 | 1,831 | 1,875 | -1.73% | 117,700 | - | +4.34% |
| 06/10 | 1,948 | 1,975 | 1,901 | 1,908 | -2.05% | 61,500 | - | +6.47% |
| 06/09 | 1,900 | 1,971 | 1,899 | 1,948 | +3.12% | 121,400 | - | +9.19% |
| 06/08 | (自社株買い)取締役会(2025年7月11日)での決議状況(取得期間2025年7月14日~2026年7月13日) |
| 06/08 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(0.03%)野村アセットマネジメント(3.58%)野村プロパティーズ(2.58%)野村 HD(0%)野村證券(3.22%) |
| 06/08 | 1,858 | 1,924 | 1,854 | 1,889 | -3.23% | 186,900 | - | +6.42% |
| 06/05 | 2,000 | 2,018 | 1,905 | 1,952 | -0.61% | 243,000 | - | +10.41% |
| 06/03 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(0.25%)野村アセットマネジメント(3.58%)野村プロパティーズ(2.58%)野村 HD(3.04%)野村證券(0.01%) |